Eye exercising devices

Details Eye exercising devices Eye exercising devices

1987-04-06

1989-06-13

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Eye exercising or training type

A61B 300

Patent

active

048386774

ABSTRACT:
An eye exercising device is disclosed having a positioning product to position the eye along an optical axis, which defines a range of accommodation for the eye. The range of accommodation is bounded by a proximal and a distal limit. An object is movable along the optical path and a displacement device is provided to displace continuously the object along the optical path from a first location on one side of a given one of the limits to a second location on another side of the given limit opposite the first location.

REFERENCES:
patent: 2422384 (1947-06-01), Alexander
patent: 3774599 (1973-11-01), Martin
patent: 3843240 (1974-10-01), Cornsweet
patent: 3875934 (1975-04-01), Sadanaga
patent: 4408846 (1983-10-01), Balliet
patent: 4464027 (1984-08-01), Cooper
patent: 4506963 (1985-03-01), Cooper
patent: 4533221 (1985-08-01), Trachtman
patent: 4660945 (1987-04-01), Trachtman
Jiang Bai-Chuan, Improvement of Accommodation Function by Accommodative Training, a paper presented at proceedings of the Chinese Physiological Society Conference, 1985.

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